The kit is designed to give maximum performance with Large ports etc. It is NOT a standard barrel bored out as many are. Includes Cylinder barrel, Gaskets, Piston Kit, Cylinder Head, as seen in picture to fit all years and models.
Performance Big Bore Barrel Kit Yamaha YQ 50 Aerox 1998-2010
Performance Big Bore Barrel Kit Peugeot Speedfight 2 50cc LC 1997-2003
Performance Big Bore Barrel Kit Italjet Formula F50 AC 1998-2003
Performance Big Bore Barrel Kit For Suzuki AE 50 Style 1990-1996
performance 70cc big Bore Barrel Kit For Aprilia SR 50 H2O Ditech 2000-2003
performance 70cc big Bore Barrel Kit For Suzuki AY 50 WR Katana L/C 1998-2004
